Count equal groups

What are Equal Groups?

  • Equal groups are groups that have the same number of items.
  • Example: 3 groups of 4 apples 🍎🍎🍎🍎, 🍎🍎🍎🍎, 🍎🍎🍎🍎 βœ…

Why Count Equal Groups? πŸ€”

  • Helps us find total items quickly.
  • Makes addition and multiplication easier.
  • Example: 3 + 3 + 3 + 3 = 12 β†’ same as 3 Γ— 4 = 12

Ways to Count Equal Groups πŸ–οΈ

Repeated Addition βž•

  • Add the same number again and again.
  • Example: 5 + 5 + 5 = 15

Multiplication βœ–οΈ

  • Shortcut to repeated addition.
  • Example: 3 groups of 5 = 3 Γ— 5 = 15

Using Arrays πŸ”²

  • Arrays help visualize equal groups.
  • Example: 2 rows of 6 stars ⭐⭐⭐⭐⭐⭐
  • Count: 6 + 6 = 12 β†’ 2 Γ— 6 = 12

Grouping Objects 🧸πŸͺπŸ‡

  • Count objects by grouping them equally.
  • Example: 12 cookies πŸͺ, group them in 4 each β†’ 3 groups

Word Problems πŸ“–

  • Example: β€œThere are 5 baskets. Each basket has 6 oranges 🍊. How many oranges in total?”
  • Solution: 5 Γ— 6 = 30 oranges 🍊

Tips for Students ✏️

  • Always make sure groups are equal βœ…
  • Use pictures or drawings to count easier πŸ–οΈ
  • Remember: Repeated addition = Multiplication

Learn with an example

There are ___ groups of dots.
There are ___ dots in each group.

Count the number of groups.

There are 2 groups of dots.

Each group has an equal number of dots. Count the number of dots in a group.

There are 3 dots in each group.

There are _____ groups of dots.
There are ___ dots in each group.

Count the number of groups.

There are 3 groups of dots.

Each group has an equal number of dots. Count the number of dots in a group.

There are 2 dots in each group.

There are  _______ groups of dots.

There are  _____ dots in each group.

Count the number of groups.

There are 2 groups of dots.

Each group has an equal number of dots. Count the number of dots in a group.

There are 2 dots in each group.

Let’s practice!